Remove check for SUPPORTERS_ENABLED
Remove check for SUPPORTERS_ENABLED

Since we've decoupled the kick-in levels from the supporter_level, the
options were hidden (or didn't work). This should reinstate them.

md1024/rams,magfest/ubersystem,RAMSProject/rams,migetman9/ubersystem,magfest/ubersystem,md1024/rams,magfest/ubersystem,migetman9/ubersystem,md1024/rams,magfest/ubersystem,RAMSProject/rams,migetman9/ubersystem,RAMSProject/rams